Quarterly report pursuant to Section 13 or 15(d)

PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Estimated Net Periodic Benefit Cost) (Details)

betfred games-free to play_COMMITMENTS AND CONTINGENCIES v3.8.0.1
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 3 Months Ended betfred games9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Pension Plan [Member]        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Service cost $ 3.4 $ 4.2 $ 12.9 $ 13.2
Interest cost 7.9 7.8 22.9 22.7
Expected return on plan assets (13.8) (13.6) (40.9) (41.0)
Prior service credits 0.6 0.5 1.9 1.6
Net actuarial loss 6.1 5.4 16.7 15.9
Net periodic benefit credit 4.2 4.3 13.5 12.4
Other Postretirement Benefit Plans, Defined Benefit [Member]        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Service cost 0.3 0.4 1.3 1.3
Interest cost 1.9 2.3 6.2 6.8
Expected return on plan assets (4.4) (4.3) (13.3) (12.8)
Prior service credits (0.8) (0.9) (2.3) (2.8)
Net actuarial loss 0.9 1.7 3.4 4.5
Net periodic benefit credit $ (2.1) $ (0.8) $ (4.7) $ (3.0)